un·​dies | \ ˈən-dēz How to pronounce undies (audio) \

Definition of undies

informal : underwear especially : underpants or panties

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Examples of undies in a Sentence

Recent Examples on the Web The Epic Tales of Captain Underpants: Season 3 (Netflix Family) Fourth-grade friends George and Harold love pranks, comic books and turning their principal into an undies-wearing superhero. Carly Mallenbaum, USA TODAY, "Netflix list for July 2019: Everything new and expiring," 19 June 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'undies.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of undies

1900, in the meaning defined above

History and Etymology for undies

by shortening & alteration

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Statistics for undies

Time Traveler for undies

The first known use of undies was in 1900

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More from Merriam-Webster on undies

Thesaurus: All synonyms and antonyms for undies

Spanish Central: Translation of undies

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